KRM-HUN-OO-F-71 Hunslet Bo-Bo in British Steel Blue No.71 Diesel Locomotive - DCC FittedThe Scunthorpe Hunslet Bo Bo In the 1960s British Steel planned the multi million pound refurbishment of the Scunthorpe steelworks site known as the Anchor Project, of which work began in the 1970s. Part of the project was a fleet of new locomotives to take molten iron in torpedo wagons to the BOS (Basic Oxygen Steelmaking plant), These powerful locomotives were to be designed and built by the Hunslet engine company. Work began on the 10 locomotives